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[Blackfin] arch: set_bfin_dma_config shouldnt set SYNC or RESTART by default - add argument or option

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Signed-off-by: Michael Hennerich <[email protected]>
Signed-off-by: Bryan Wu <[email protected]>
This commit is contained in:
Michael Hennerich 2008-01-22 15:29:18 +08:00 • committed by Bryan Wu
commit 2047e40d72
4 changed files with 13 additions and 6 deletions
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6
include/asm-blackfin/dma.h
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@ -76,6 +76,9 @@ enum dma_chan_status {
#define INTR_ON_BUF 2
#define INTR_ON_ROW 3
#define DMA_NOSYNC_KEEP_DMA_BUF 0
#define DMA_SYNC_RESTART 1
struct dmasg {
unsigned long next_desc_addr;
unsigned long start_addr;
@ -157,7 +160,8 @@ void set_dma_y_count(unsigned int channel, unsigned short y_count);
void set_dma_y_modify(unsigned int channel, short y_modify);
void set_dma_config(unsigned int channel, unsigned short config);
unsigned short set_bfin_dma_config(char direction, char flow_mode,
char intr_mode, char dma_mode, char width);
char intr_mode, char dma_mode, char width,
char syncmode);
void set_dma_curr_addr(unsigned int channel, unsigned long addr);
/* get curr status for polling */